package com.jia.service;


public class UserServiceImpl implements UserService {
    public void add() {
        System.out.println("新增了用户");
    }

    public void delete() {
        System.out.println("删除了用户");
    }

    public void update() {
        System.out.println("修改了用户");
    }

    public void select() {
        System.out.println("查询了用户");
    }
}
